ISP - MKE

$231 Find Cheap Flights from Islip to Milwaukee - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$321
Typical prices: $292-$519
Southwest
Fri 11/16Sun 11/18
ISP - MKE • 1 stop
Cheapest one-way
$231
Typical prices: $195-$339
Southwest
Mon 11/12
ISP - MKE • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Islip and Milwaukee. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Islip to Milwaukee (ISP-MKE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Milwaukee

Mon, Nov 16 - Wed, Nov 18
Southwest Logo
4:05 pm - 9:25 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
6h 20m1 stop Baltimore/Washington
Southwest Logo
6:20 am - 4:15 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
8h 55m2 stops Chicago Midway Baltimore/Washington
$321Southwest
Mon, Nov 16 - Wed, Nov 18
Southwest Logo
12:30 pm - 9:05 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
9h 35m2 stops Baltimore/Washington Orlando
Southwest Logo
5:45 am - 4:15 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
9h 30m2 stops Denver Intl Baltimore/Washington
$326Southwest
Mon, Nov 16 - Wed, Nov 18
Southwest Logo
4:05 pm - 9:25 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
6h 20m1 stop Baltimore/Washington
Southwest Logo
6:20 am - 4:15 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
8h 55m2 stops Chicago Midway Baltimore/Washington
$355Southwest
Mon, Nov 16 - Wed, Nov 18
Southwest Logo
4:05 pm - 10:20 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
7h 15m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
6:20 am - 4:15 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
8h 55m2 stops Chicago Midway Baltimore/Washington
$360Southwest
Wed, Nov 25 - Sun, Nov 29
Southwest Logo
9:25 am - 10:00 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
13h 35m1 stop Tampa
Southwest Logo
9:55 pm - 8:45 amMKE  Milwaukee-Mitchell-ISP Islip Long Island
9h 50m1 stop Orlando
$374Southwest
Sat, Nov 14 - Wed, Nov 18
Southwest Logo
6:00 am - 3:50 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
10h 50m2 stops Baltimore/Washington Orlando
Southwest Logo
4:35 pm - 9:45 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
4h 10m1 stop Baltimore/Washington
$466Southwest
Sat, Nov 14 - Wed, Nov 18
Southwest Logo
6:00 am - 2:20 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
9h 20m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
10:45 am - 9:45 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
10h 00m2 stops Tampa Baltimore/Washington
$471Southwest
Sat, Nov 14 - Wed, Nov 18
Southwest Logo
7:55 am - 3:50 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
8h 55m1 stop Orlando
Southwest Logo
4:35 pm - 9:45 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
4h 10m1 stop Baltimore/Washington
$494Southwest
Wed, Dec 23 - Sun, Dec 27
Southwest Logo
4:55 pm - 11:40 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
7h 45m1 stop Baltimore/Washington
Southwest Logo
8:15 pm - 8:45 amMKE  Milwaukee-Mitchell-ISP Islip Long Island
11h 30m1 stop Orlando
$517Southwest
Wed, Nov 25 - Sun, Nov 29
Southwest Logo
4:55 pm - 12:25 amISP  Islip Long Island-MKE Milwaukee-Mitchell
8h 30m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
9:55 pm - 8:45 amMKE  Milwaukee-Mitchell-ISP Islip Long Island
9h 50m1 stop Orlando
$518Southwest
Booking Insights

Price, demand and travel trends for Islip to Milwaukee flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Islip to Milwaukee?

Round-trip flights from Islip to Milwaukee typically range from $292 to $519. The lowest price found in the past 5 days was $321, on Southwest.

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Key details for Islip to Milwaukee flights

Cheapest flight

$231
One-way flight from Islip to Milwaukee

When to book flights from Islip to Milwaukee

Are your dates flexible? Find out the best times to travel from Islip to Milwaukee based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Islip to Milwaukee flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Islip to Milwaukee?

    Only Economy Class is available on flights from Islip to Milwaukee.

  • How long is a flight from Islip to Milwaukee?

    A nonstop flight from Islip to Milwaukee takes 00m, covering 774 miles.

  • Do I need a passport to fly from Islip to Milwaukee?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Islip to Milwaukee changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $321 to $702. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Islip to Milwaukee looking right now?

    One-way fares from Islip to Milwaukee are currently higher than usual. Average one-way flight prices are about $532, which is 159% above the typical average for this route.

  • What car rental options are available at Milwaukee-Mitchell Airport (MKE)?

    Milwaukee-Mitchell Airport (MKE) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Alamo
    • Sixt

  • Which airports can I use when flying from Islip to Milwaukee?

    Flights from Islip to Milwaukee usually depart from Islip Long Island (ISP) and arrive at Milwaukee-Mitchell (MKE).

  • Which airports do connecting flights from Islip to Milwaukee pass through?

    Most connecting flights from Islip to Milwaukee pass through Baltimore/Washington (BWI), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Islip to Milwaukee?

    Yes. Flexible dates can save you up to 63% on flights from Islip to Milwaukee. Friday is the cheapest departure day at $292 round-trip on average, while Wednesday is the most expensive at $783, a difference of $491.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Islip and Milwaukee?

    Milwaukee is 1 hour behind Islip (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Milwaukee?

    Some of the most popular sights in Milwaukee are Fiserv Forum, Riverside Theater and Pabst Theater. These are among the most viewed places in Milwaukee on KAYAK.

Your guide to booking Islip to Milwaukee flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Islip to Milwaukee

Complete your trip to Milwaukee with a hotel stay or car rental

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